Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC) PHM-0007 is stored if the keypad unit / car-phone module registers an open-circuit in the MBUS signal.

Possible source
- Open-circuit in the MBUS wiring between the car-phone box and the keypad unit / car-phone module
- Fault in the connector for the car-phone box or for the keypad unit / car-phone module.

Fault symptom[s]
- The car-phone does not function
- Combined instrument panel message that the car-phone is not functioning.